* {
  margin: 0;
  padding: 0;
  outline: none;
  box-sizing: border-box;
}

a {
  text-decoration: none;
}

li {
  list-style: none;
}

.none {
  display: none;
}

.center {
  text-align: center;
}

.left {
  text-align: left;
}

.right {
  text-align: right;
}

.max {
  max-width: 100%;
}

.width100 {
  width: 100%;
}

html {
  max-width: 1920px;
}

.flex {
  display: flex;
}

.flex1 {
  flex: 1;
}

.header {
  height: 4rem;
  background-color: rgba(26, 26, 26, 1);
}

.navbar {
  height: 100%;
}

.mar16 {
  margin: 0.8rem 0;
}

.navbar ul li a {
  font-size: 0.7rem;
  font-family: SourceHanSansSC-Regular, Arial, "Microsoft Yahei";
  color: rgba(153, 153, 153, 1);
}

.active,
.navbar-nav li a:hover {
  color: rgba(255, 255, 255, 1) !important;
}


/* --- 导航栏 --- */

.swiper-control {
  background-color: rgba(26, 26, 26, 1);
}


/* *** /轮播图 *** */

.video-line {
  display: inline-block;
  width: 2rem;
  height: 0.2rem;
  margin: 0.5rem 0;
  background: rgba(210, 49, 49, 1);
}


/* *** /精彩视频 *** */


/* *** /精彩照片 *** */

.footer {
  color: #FFFFFF;
  background-color: rgba(26, 26, 26, 1);
}


/* *** /footer *** */

.detail-header {
  display: none;
}

.detail-title {
  font-size: 1.8rem;
  font-family: PingFang-SC-Bold, Arial, "Microsoft Yahei";
}

.detail-container {
  padding-bottom: 7.25rem;
}

.icon-back {
  width: 0.9rem;
}

.recommend-title {
  font-size: 1rem;
  margin-bottom: 1.5rem;
}

.font-Regular {
  font-family: SourceHanSansSC-Regular, Arial, "Microsoft Yahei";
}

.font-SansSc {
  font-family: SourceHanSansSC-Bold, Arial, "Microsoft Yahei";
}

.color153 {
  color: rgba(153, 153, 153, 1);
}

.color255 {
  color: rgba(255, 255, 255, 1);
}

.color26 {
  color: rgba(26, 26, 26, 1);
}

.bold {
  font-weight: bold;
}

.flex {
  display: flex;
}

.align-center {
  align-items: center;
}

.font-size-12 {
  font-size: 0.6rem;
}

.font-size-14 {
  font-size: 0.7rem;
}

.font-size-20 {
  font-size: 1rem;
}

.font-size-15 {
  font-size: 0.75rem;
}

.font-size-16 {
  font-size: 0.8rem;
}

.font-size-24 {
  font-size: 1.2rem;
}

.font-size-48 {
  font-size: 2.4rem;
}

.letter-spacing-5 {
  letter-spacing: 0.25rem;
}

.font-arial {
  font-family: Arial-BoldMT, Arial, "Microsoft Yahei";
}

.margin-top-10 {
  margin-top: 0.5rem;
}

.margin-top-20 {
  margin-top: 1rem;
}

.margin-left-20 {
  margin-left: 1rem;
}

.margin-left-10 {
  margin-left: 0.5rem;
}

.margin-bottom-40 {
  margin-bottom: 2rem;
}

.margin-bottom-20 {
  margin-bottom: 1rem;
}

.margin-top-35 {
  margin-top: 1.75rem;
}

.guide-img {
  width: 0.6rem;
  height: 0.9rem;
  margin: 0 1.5rem;
}

.section-recommend {
  padding: 1.5rem;
  background-color: white;
}

.video-js .vjs-big-play-button {
  font-size: 2em;
  line-height: 2em;
  height: 2em;
  width: 2em;
  -webkit-border-radius: 2em;
  -moz-border-radius: 2em;
  border-radius: 2em;
  background-color: #73859f;
  background-color: rgba(115, 133, 159, .5);
  margin-top: -1em;
  margin-left: -1em;
}


/* 中间的播放箭头 */

.vjs-big-play-button .vjs-icon-placeholder {
  font-size: 1.63em;
}

@media (min-width:750px) {
  html {
    min-width: 1024px;
  }
  .header {
    display: flex;
    justify-content: center;
  }
  .navToggle {
    display: none;
  }
  .navbar {
    margin: 0 2.5rem;
    width: 100%;
    min-width: 1024px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .navbar ul li {
    display: inline-block;
    margin: 0 0.75rem;
  }
  .navbar-search form {
    width: 11rem;
    min-width: 180px;
    position: relative;
    margin: 0 auto;
  }
  .navbar-search input {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 1);
    height: 1.5rem;
    min-height: 22px;
    border-radius: 1.5rem;
    border: 0.1rem solid #32484E;
    padding-left: 0.8rem;
    background: transparent;
    transition: .3s linear;
  }
  .navbar-search input:focus {
    width: 11rem;
    min-width: 180px;
  }
  .navbar-search button {
    background: transparent center no-repeat;
    border: 0;
    top: 0;
    right: 1rem;
    width: 2rem;
    height: 100%;
    cursor: pointer;
    position: absolute;
    background-image: url("");
  }
  /* --- 导航栏 --- */
  .swiper-control {
    background-color: rgba(26, 26, 26, 1);
  }
  .swiper-control {
    display: flex;
    width: 10%;
    right: 20%;
    bottom: 0.2rem;
    height: 10%;
    z-index: 100;
    position: absolute;
    align-items: center;
    justify-content: space-around;
  }
  .swiper-control img {
    cursor: pointer;
  }
  /* *** /轮播图 *** */
  .title-text {
    font-size: 2.4rem;
    font-family: Arial-BoldMT, Arial, "Microsoft Yahei";
    color: rgba(26, 26, 26, 1);
  }
  .featured-text {
    font-weight: bold;
    font-size: 1rem;
    font-family: SourceHanSansSC-Bold, Arial, "Microsoft Yahei";
    color: rgba(26, 26, 26, 1);
  }
  .video-container {
    display: flex;
  }
  .video-header {
    width: 20%;
  }
  .video-list {
    height: 35.3rem;
    width: 80%;
    padding: 6rem 1rem;
    background-color: rgba(238, 238, 238, 1);
  }
  .detail-id,
  .guide {
    display: none;
  }
  .video-header {
    position: relative;
    padding: 0 0 0 3rem;
  }
  .video-title {
    position: absolute;
    top: 15.35rem;
  }
  .video-control {
    position: absolute;
    bottom: 3rem;
  }
  .detail-line {
    width: 1rem;
    height: 0.1rem;
    margin: 0.6rem 0;
    background: rgba(210, 49, 49, 1);
  }
  .video-id {
    margin-bottom: 3rem;
    font-size: 2.4rem;
    font-family: Arial-BoldMT, Arial, "Microsoft Yahei";
    color: rgba(26, 26, 26, 1);
  }
  .list-title {
    font-weight: bold;
    font-size: 1rem;
    font-family: SourceHanSansSC-Bold, Arial, "Microsoft Yahei";
    color: rgba(26, 26, 26, 1);
    line-height: 30px;
  }
  .list-desc {
    font-size: 0.8rem;
    font-family: SourceHanSansSC-Regular, Arial, "Microsoft Yahei";
    color: rgba(26, 26, 26, 1);
    line-height: 1.5rem;
    margin-bottom: 2rem;
  }
  .video-control {
    width: 33%;
    display: flex;
    justify-content: space-between;
  }
  /* *** /精彩视频 *** */
  .section-picture {
    padding: 5rem 13rem;
  }
  .picture-list {
    display: none;
  }
  .picture-show {
    display: flex;
    min-width: 850px;
    position: relative;
    height: 30rem;
    margin-top: 4.2857rem;
    background: linear-gradient( rgba(26, 26, 26, 1) 50%, white 50%);
  }
  .picture-right {
    display: flex;
    height: 30rem;
    padding-left: 3rem;
    flex-direction: column;
  }
  .picture-text {
    padding-top: 3rem;
    font-size: 1.4286rem;
    color: rgba(255, 254, 254, 1);
  }
  .picture-preview {
    width: 20rem;
  }
  .picture-control {
    display: flex;
    justify-content: space-between;
    width: 6rem;
    margin: 3rem auto;
  }
  .show-title {
    font-weight: bold;
    font-size: 1rem;
    font-family: SourceHanSansSC-Bold, Arial, "Microsoft Yahei";
    color: rgba(255, 254, 254, 1);
    line-height: 30px;
  }
  .show-desc {
    font-size: 0.8rem;
    font-family: SourceHanSansSC-Regular, Arial, "Microsoft Yahei";
    color: rgba(255, 254, 254, 1);
    line-height: 1.5rem;
  }
  .picture-big {
    margin-left: 5rem;
    width: 40rem;
    height: 30rem;
  }
  /* *** /精彩照片 *** */
  .footer {
    padding-bottom: 3rem;
  }
  .footer-about {
    display: flex;
    padding: 12.5rem 18rem;
  }
  .about-right {
    display: flex;
    flex-direction: column;
    padding-left: 6rem;
  }
  .about-text {
    margin-bottom: 3rem;
    font-size: 2.4rem;
    font-family: SourceHanSansSC-Bold, Arial, "Microsoft Yahei";
    color: rgba(255, 255, 255, 1);
    line-height: 1.5rem;
    font-weight: bold;
  }
  .footer-logo {
    width: 18.3rem;
  }
  .footer-contact {
    display: flex;
    padding: 0 10rem;
    justify-content: space-between;
  }
  .contact-information {
    display: flex;
    flex-direction: column;
  }
  .footer-contact ul,
  .footer-contact ul li {
    display: flex;
    align-items: center;
  }
  .footer-contact ul li {
    margin: 0 1.5rem;
  }
  .contact-us {
    font-size: 1.2rem;
    font-family: SourceHanSansSC-Regular, Arial, "Microsoft Yahei";
    color: rgba(255, 255, 255, 1);
    line-height: 1.2rem;
  }
  .contact-company {
    margin-top: 1rem;
    font-size: 0.8rem;
    font-family: SourceHanSansSC-Regular, Arial, "Microsoft Yahei";
    color: rgba(102, 102, 102, 1);
    line-height: 1.2rem;
  }
  .icon-email,
  .icon-phone,
  .icon-address {
    width: 1rem;
    margin-right: 1rem;
  }
  .contact-address,
  .contact-phone,
  .contact-email {
    font-size: 0.8rem;
    font-family: SourceHanSansSC-Regular, Arial, "Microsoft Yahei";
    color: rgba(102, 102, 102, 1);
    line-height: 1.2rem;
  }
  .introduction-text,
  .introduction-desc {
    font-size: 0.8rem;
    line-height: 1.2rem;
    font-family: Source Han Sans SC, Arial, "Microsoft Yahei";
  }
  /* *** /footer *** */
  .img-list {
    padding-top: 3rem;
  }
  .vide-list-time {
    width: 3rem;
    height: 1rem;
    line-height: 1rem;
    position: absolute;
    bottom: 0.75rem;
    right: 0.5rem;
    font-size: 0.7rem;
    font-family: SourceHanSansSC-Regular, Arial, "Microsoft Yahei";
    color: rgba(255, 255, 255, 1);
    background: rgba(0, 0, 1, 0.5);
    text-align: center;
  }
  .video-list-desc {
    font-family: SourceHanSansSC-Regular, Arial, "Microsoft Yahei";
    color: rgba(255, 255, 255, 1);
  }
  .hover-control {
    margin-top: 4.85rem;
    width: 1.5rem;
  }
  .video-list-title {
    margin: 1rem 0 0.5rem 0;
    font-family: SourceHanSansSC-Regular, Arial, "Microsoft Yahei";
    color: rgba(255, 255, 255, 1);
  }
  .hover-img {
    display: none;
    position: absolute;
    top: 0;
    width: 100%;
    height: 100%;
    text-align: center;
    cursor: pointer;
    background: rgba(0, 0, 0, 0.8);
  }
  .video-style {
    width: 19rem;
    height: 14.5rem;
  }
  .mar30 {
    margin: 0 1.5rem 1.5rem 0;
  }
  .video-img {
    width: 100%;
    height: 100%;
  }
  .section-recommend {
    width: 60rem;
    margin: 2rem 18rem 0 18rem;
  }
  .recommend-img-list {
    display: flex;
    justify-content: space-between;
  }
  .rem-img {
    width: 13.5rem;
    height: 13.5rem;
  }
  .rem-item:nth-child(5),
  .rem-item:nth-child(6) {
    display: none;
  }
  .navbar-search input {
    width: 0;
    border: 0;
    padding: 0;
    position: absolute;
    top: 0;
    bottom: 0;
    margin: auto;
    right: 1rem;
  }
  .navbar-search {
    position: relative;
    height: 100%;
  }
  .navbar-search form {
    width: 11rem;
    min-width: 180px;
    position: relative;
    margin: 0 auto;
    height: 100%;
  }
  .rem-desc p {
    width: 13.5rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

}

@media (max-width:750px) {
  .navbar-search {
    display: none;
  }
  .navbar-nav {
    right: 0;
    width: 0;
    height: 100%;
    position: fixed;
    margin-top: 4.4rem;
    z-index: 999;
    background: rgba(26, 26, 26, 1);
    transition: width 0.5s;
  }
  .navbar-nav li {
    text-align: center;
  }
  .navbar-nav li a {
    font-size: 1.4rem;
    font-family: SourceHanSansSC-Regular, Arial, "Microsoft Yahei";
    display: block;
    color: rgba(153, 153, 153, 1);
    font-weight: 700;
    padding: 3rem 0;
    text-decoration: none;
    transition: 250ms all ease;
    text-align: left;
    padding-left: 1.5rem;
  }
  .navbar-brand {
    display: flex;
    width: 100%;
    height: 4.4rem;
    position: fixed;
    z-index: 999;
    padding: 1rem 1.5rem;
    justify-content: space-between;
    background: rgba(26, 26, 26, 1);
  }
  .navbar-logo,
  .navToggle {
    display: flex;
    align-items: center;
  }
  .logo-img {
    width: 5.15rem;
  }
  .navToggle img {
    width: 1.8rem;
  }
  .navbar-nav ul li:nth-child(0) a {
    padding: 1.5rem 0 3rem 0;
  }
  /* --- 导航栏 --- */
  .swiper-control {
    display: none;
  }
  /* *** /轮播图 *** */
  .section-video {
    padding-top: 3rem;
  }
  .video-title {
    text-align: center;
  }
  .video-id,
  .video-control {
    display: none;
  }
  .video-detail {
    display: flex;
    align-items: center;
  }
  .title-text {
    font-size: 2rem;
    font-family: Arial-BoldMT, Arial, "Microsoft Yahei";
    color: rgba(26, 26, 26, 1);
  }
  .detail-id {
    margin-right: 1rem;
    font-size: 3.2rem;
    font-family: Arial-BoldMT, Arial, "Microsoft Yahei";
    color: rgba(26, 26, 26, 1);
  }
  .list-title {
    font-weight: bold;
    font-size: 1.4rem;
    font-family: SourceHanSansSC-Bold, Arial, "Microsoft Yahei";
    color: rgba(26, 26, 26, 1);
    line-height: 1.5rem;
  }
  .guide {
    font-size: 1.2rem;
    font-family: SourceHanSansSC-Regular, Arial, "Microsoft Yahei";
    color: rgba(153, 153, 153, 1);
    line-height: 1.5rem;
    margin-top: 1.5rem;
  }
  .list-desc {
    display: none;
  }
  /* *** /精彩视频 *** */
  .video-container {
    padding: 0 1.5rem;
  }
  .picture-container {
    padding: 4.5rem 1.5rem;
  }
  .picture-desc,
  .picture-right,
  .picture-big {
    display: none;
  }
  .picture-detail {
    width: 100%;
    height: 4.4rem;
    bottom: 0;
    opacity: 0.8;
    padding: 1.4rem;
    position: absolute;
    background: rgba(0, 0, 0, 1);
    flex-direction: column;
    justify-content: space-around;
  }
  .picture-title {
    font-weight: bold;
    font-size: 1.4rem;
    font-family: SourceHanSansSC-Bold, Arial, "Microsoft Yahei";
    color: rgba(255, 254, 254, 1);
    line-height: 1.5rem;
  }
  .featured-text {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
  }
  /* *** /精彩照片 *** */
  .footer-logo {
    width: 9.2rem;
  }
  .footer-about {
    text-align: center;
  }
  .picture-detail-icon,
  .contact-company,
  .about-text {
    display: none;
  }
  .introduction-desc,
  .introduction-text {
    font-size: 1rem;
    font-family: Source Han Sans SC, Arial, "Microsoft Yahei";
    color: #FFFFFF;
    line-height: 1.8rem;
  }
  .about-right {
    margin-top: 1.5rem;
  }
  .footer {
    padding: 3rem 1.5rem;
  }
  .contact-us {
    margin: 3rem 0;
    text-align: center;
    font-size: 1.4rem;
    font-family: SourceHanSansSC-Regular, Arial, "Microsoft Yahei";
    color: rgba(255, 255, 255, 1);
    line-height: 1.2rem;
  }
  .contact-information {
    display: flex;
    flex-direction: column;
  }
  .footer-contact ul,
  .footer-contact li {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
  }
  .footer-contact li {
    margin-right: 3rem;
    color: rgba(102, 102, 102, 1)
  }
  .contact-us {
    font-size: 1.4rem;
    font-family: SourceHanSansSC-Regular, Arial, "Microsoft Yahei";
    color: rgba(255, 255, 255, 1);
    line-height: 1.2rem;
  }
  .icon-email,
  .icon-phone,
  .icon-address {
    width: 1.4rem;
    margin-right: 1.1rem;
  }
  .contact-address,
  .contact-phone,
  .contact-email {
    font-size: 1.2rem;
    font-family: SourceHanSansSC-Regular, Arial, "Microsoft Yahei";
    color: rgba(102, 102, 102, 1);
    line-height: 1.2rem;
  }
  .contact-information ul li:nth-child(3) {
    margin-top: 1.65rem;
  }
  /* *** /footer *** */
  .detail-header {
    z-index: 999;
    display: flex;
    position: fixed;
    height: 4.4rem;
    width: 100%;
    padding: 0 1rem;
    align-items: center;
    justify-content: space-between;
    background: rgba(26, 26, 26, 1);
  }
  .img-list {
    padding-top: 4.4rem;
  }
  .video-img {
    width: 100%;
  }
  .vide-list-time {
    width: 5rem;
    height: 2rem;
    line-height: 2rem;
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    font-size: 1rem;
    font-family: SourceHanSansSC-Regular, Arial, "Microsoft Yahei";
    color: rgba(255, 255, 255, 1);
    background: rgba(0, 0, 1, 0.5);
    text-align: center;
  }
  .hover-control {
    position: absolute;
    top: 0;
    bottom: 0;
    margin: auto;
    left: 0;
    right: 0;
  }
  .section-recommend {
    display: flex;
    flex-wrap: wrap;
    flex-direction: column;
  }
  .gray {
    height: 1.5rem;
    background-color: rgba(238, 238, 238, 1);
  }
  .recommend-img-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  .rem-item {
    width: 10.5rem;
  }
  .rem-img {
    width: 10.5rem;
    height: 10.5rem;
  }
}